From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunkeler@gmail.com>
Date: Tue, 11 Aug 2015 16:51:37 -0400
Subject: Repatch (from linux) of OSX IRAF

---
 unix/boot/spp/rpp/ratlibr/esc.r | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 unix/boot/spp/rpp/ratlibr/esc.r

(limited to 'unix/boot/spp/rpp/ratlibr/esc.r')

diff --git a/unix/boot/spp/rpp/ratlibr/esc.r b/unix/boot/spp/rpp/ratlibr/esc.r
new file mode 100644
index 00000000..bcb0d3a7
--- /dev/null
+++ b/unix/boot/spp/rpp/ratlibr/esc.r
@@ -0,0 +1,24 @@
+include	defs
+
+# esc - map array (i) into escaped character if appropriate
+
+   character function esc (array, i)
+   character array (ARB)
+   integer i
+
+   if (array (i) != ESCAPE)
+      esc = array (i)
+   else if (array (i+1) == EOS)    # @ not special at end
+      esc = ESCAPE
+   else {
+      i = i + 1
+      if (array (i) == LETN | array (i) == BIGN)
+	 esc = NEWLINE
+      else if (array (i) == LETT | array (i) == BIGT)
+	 esc = TAB
+      else
+	 esc = array (i)
+      }
+
+   return
+   end
-- 
cgit